Ornamental chain



FIG. 1 is a front elevational view of an ornamental chain showing my newdesign;

FIG. 2 is a side elevational view, the opposite side being mirror image;

FIG. 3 is a rear elevational view;

FIG. 4 is an enlarged cross-sectional view taken along the lines 4--4 ofFIG. 1; and,

FIG. 5 is an enlarged partial perspective view.

The ornamental design for an ornamental chain, as shown and described.